Answer:
x = - 7
Step-by-step explanation:
8x - 2 = -9 + 7x (add 2 to both sides)
8x - 2 + 2 = -9 + 7x + 2
8x = 7x - 7 (subtract 7x from both sides)
8x - 7x = 7x - 7 - 7x
x = - 7
Answer:
$16.25
Step-by-step explanation:
7.50
+7.50
+7.50
+7.50
+7.50
36.50
then you have to do 3.25 *5=16.25
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Answer:
Step-by-step explanation:
Both of the triangles are isosceles as marked on the diagram.
<u>The right triangle has missing angles of:</u>
<u>The missing angles of the bigger triangle:</u>
- m + n = 1/2(180° - 50°)
- m + 45° = 65°
- m = 20°